1、
#include <iostream>
using namespace std;
int main()
{
char thisman = 'A';
int sum = 0;
for(int k = 0;k < 4; k ++)
{
thisman = 'A' + k;
sum = (thisman !='A') + (thisman =='C') +(thisman =='D') + (thisman !='D');
if(sum == 3)
{
cout << "Result: " << thisman << endl;
break;
}
}
return 0;
}
2、
#include <iostream>
using namespace std;
int main()
{
int goodpaper = 1;
int firstgoodpaper = 1;
int result = 0;
for(int k = 0; k < 4; k++)
{
goodpaper = firstgoodpaper + k;
result = (goodpaper == 2) + (goodpaper == 4) + (goodpaper != 3) + (goodpaper != 4);
cout << "paper(" << goodpaper << ") is " << (result == 1) << endl;
if(result == 1)
{
cout << "good paper is: " << goodpaper << endl;
break;
}
}
return 0;
}